Mixing syringe



FIG. 1 is a perspective view of the mixing syringe showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof showing the mixing handle pivoted down for a plunging operation.

The features shown in broken lines depict environmental structure only and form no part of the claimed design. 

We claim the ornamental design for a mixing syringe, as shown and described. 